1.       The importance of ideas : Once upon a time there was no fax machine but when  photocopier and  phone is working together could be born and this is the importance of ideas . It may even the idea  came to mind for the first time of a non-expert fax That was not possible for him  to built such a complex machine.

2.       Different look  : All doors have ever seen have lock on them and it is completely clear how to open them And even if you use the best locks proved its availability because there is the possibility of ruin But in this invention, there is no lock for opening and locking system is not clear And door locking system is entirely enter from the framework.